Advances in numerical modeling of environmental barrier coating systems for gas turbines

B Lv, X **, J Cao, B Xu, Y Wang, D Fang - Journal of the European …, 2020 - Elsevier
Advanced gas turbines pursue efficiency improvement by employing high-temperature
lightweight materials. Ceramic matrix composites are the most promising candidates for hot …

An anisotropic cohesive fracture model: Advantages and limitations of length-scale insensitive phase-field damage models

S Rezaei, A Harandi, T Brepols, S Reese - Engineering Fracture …, 2022 - Elsevier
The goal of the current work is to explore direction-dependent damage initiation and
propagation within an arbitrary anisotropic solid. In particular, we aim at develo** …

Application of artificial neural networks for the prediction of interface mechanics: a study on grain boundary constitutive behavior

M Fernández, S Rezaei, J Rezaei Mianroodi… - Advanced modeling and …, 2020 - Springer
The present work aims at the identification of the effective constitutive behavior of Σ 5 Σ 5
aluminum grain boundaries (GB) for proportional loading by using machine learning (ML) …

A multidisciplinary approach to facies evaluation at regional level using well log analysis, machine learning, and statistical methods

J Ullah, H Li, U Ashraf, M Ehsan, M Asad - Geomechanics and Geophysics …, 2023 - Springer
Geological facies evaluation is crucial for the exploration and development of hydrocarbon
reservoirs. To achieve accurate predictions of litho-facies in wells, a multidisciplinary …

Effect of grain boundary on scratch behavior of polycrystalline copper

J Zhu, J **ao, Q Zhou, R Aghababaei - International Journal of Mechanical …, 2024 - Elsevier
The anisotropy in the elastoplastic response of crystalline solids influences substantially
their scratch resistance at the microscale. While grain boundaries typically act as obstacles …

A numerical study of plastic strain localization and fracture across multiple spatial scales in materials with metal-matrix composite coatings

RR Balokhonov, VA Romanova, S Schmauder… - Theoretical and Applied …, 2019 - Elsevier
The mechanisms of stress concentration and plastic strain localization operating in an
aluminum substrate with an aluminum-matrix composite coating subjected to uniaxial …

Mechanical and tribological assessment of composite AlCrN or aC: Ag-based thin films for implant application

L Patnaik, SR Maity, S Kumar - Ceramics International, 2021 - Elsevier
The present study focuses on the comparison of cathodic arc deposited AlCrN (ternary
coating) and Ag alloyed aC (amorphous carbon base coating) on chrome nitride (CrN) …

Atomistically motivated interface model to account for coupled plasticity and damage at grain boundaries

S Rezaei, D Jaworek, JR Mianroodi… - Journal of the …, 2019 - Elsevier
Grain boundary (GB) characteristics play an important role in the determination and
prediction of material behavior, especially when it comes to nanocrystalline metals and …

3D deformation modeling of CrAlN coated tool steel compound during nanoindentation

K Bobzin, C Kalscheuer, M Carlet, S Schmauder… - Surface and Coatings …, 2023 - Elsevier
The finite element method (FEM) nanoindentation simulations of nitride hard coatings are
either focused on the coating only or contain an axisymmetric model of the coated …

Evaluation of the elastic-plastic properties of TiN coating by nanoindentation technologies using FEM-reverse algorithm

G He, D Sun, S Zang, J Chen, Z Fang - Surface and Coatings Technology, 2021 - Elsevier
Various methods have been employed to extract the elastoplastic properties of coating
materials. In this work, the Levenberg-Marquardt optimization algorithm is integrated with the …